2 курс. Программирование на C++. Турнир 2, осень 2021

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5723825

Пользователь

Латышев Артём Сергеевич

Время

10.11.2021 14:36 (21 д. 12:37) 14:40>>

Обработка

14:36 ... 14:36 (3,50 сек.)

Файл

5723825.cpp (CLang++ 5.0.0 + Address Sanitizer)

Турнир

2 курс. Программирование на C++. Турнир 2, осень 2021

Задача

A: Набор фигур

Набор тестов

Ограничения

Время: 1с Память: 4096Мб

Состояние [?]

LI	Ошибка проверки исходного кода

код | результаты

figure.h:59:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
figure.h:83:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
figure.h:83:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
figure.h:88:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
figure.h:88:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
Done processing figure.h
Total errors found: 5

[печатать | | ]

≡

#include <iostream>
#include <vector>
#include <string>
#include <memory>
#include <sstream>
#include <iomanip>
#include <cmath>

using std::string;
using std::shared_ptr;
using std::istringstream;
using std::make_shared;

class Figure {
 public:
  virtual string Name() const = 0;
  virtual double Perimeter() const = 0;
  virtual double Area() const = 0;
};

class Triangle : public Figure {
 public:
  Triangle(const int& a, const int& b, const int& c)
    : a_(a), b_(b), c_(c) {}
  string Name() const {
    return "TRIANGLE";
  }
  double Perimeter() const {
    return a_ + b_ + c_;
  }
  double Area() const {
    double semi_perimeter = Perimeter() / 2;
    return sqrt(semi_perimeter * (semi_perimeter - a_) *
      (semi_perimeter - b_) * (semi_perimeter - c_));
  }
 private:
  const int a_, b_, c_;
};

class Rect : public Figure {
 public:
  Rect(const int& width, const int& height)
    : width_(width), height_(height) {}
  string Name() const {
    return "RECT";
  }
  double Perimeter() const {
    return (width_ + height_) * 2;
  }
  double Area() const {
    return width_ * height_;
  }
 private:
  const int width_, height_;
};

class Circle : public Figure {
 public:
  Circle(const int& radius)
    : radius_(radius) {}
  string Name() const {
    return "CIRCLE";
  }
  double Perimeter() const {
    return 2 * PI * radius_;
  }
  double Area() const {
    return PI * radius_ * radius_;
  }
 private:
  const int radius_;
  const double PI = 3.14;
};

shared_ptr<Figure> CreateFigure(istringstream& is) {
    string figure_type;
    is >> figure_type;
    if (figure_type == "RECT") {
        int width, height;
        is >> width >> height;
        return make_shared<Rect>(width, height);
    }
    else if (figure_type == "TRIANGLE") {
        int a, b, c;
        is >> a >> b >> c;
        return make_shared<Triangle>(a, b, c);
    }
    else {
        int radius;
        is >> radius;
        return make_shared<Circle>(radius);
    }
}

(2 068 b)

0.062s 0.009s 10